body,
p,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
b,
input,
option,
dl,
dd,
dt,
i,
em,
b,
button,
textarea {
  font-style: normal;
  border: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  font-size: .6rem;
  background: none;
  font-weight: normal;
  outline: none;
  /*/!*css3动画加速*!/*/
  -webkit-oveflow-scrolling: touch;
  -moz-oveflow-scrolling: touch;
  -ms-oveflow-scrolling: touch;
  -o-oveflow-scrolling: touch;
  oveflow-scrolling: touch;
  font-family: "Microsoft YaHei";
}
* {
  box-sizing: border-box;
}
b {
  font-weight: bold;
}
body {
  min-width: 320px;
  margin: 0;
  background-color: #efeff4;
}
a,
a:hover,
a:active,
a:visited {
  text-decoration: none;
  color: inherit;
}
/*清除浮动*/
.clear-float:after {
  content: "";
  height: 0;
  display: block;
  clear: both;
}
.clear:before,
.clear:after {
  content: "";
  display: table;
}
.clear:after {
  clear: both;
}
.clear {
  *zoom: 1;
}
::-webkit-input-placeholder {
  font-size: 1em;
  color: #a9a9a9;
  padding-top: 0.1em;
}
.f {
  width: 100%;
}
.w100 {
  width: 100%;
}
.mg {
  margin: 0 auto;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.block {
  display: block;
}
.inline {
  display: inline !important;
}
.cursor {
  cursor: pointer;
}
/*颜色块*/
.black {
  color: #000000;
}
.yellow {
  color: #ff9600;
}
.red {
  color: #f23030;
}
.grey {
  color: #999999;
}
.blue {
  color: #3362af;
}
.white {
  color: #ffffff;
}
.grey-6 {
  color: #666666;
}
.bgf {
  background-color: #ffffff;
}
.bgf5 {
  background-color: #f5f5f5;
}
.hidden {
  overflow: hidden;
}
/*字体设置*/
.font14 {
  font-size: 14px !important;
  font-family: "microsoft yahei";
}
.font12 {
  font-size: 12px;
  font-family: "microsoft yahei";
}
.bold {
  font-weight: bold;
}
.btn {
  text-align: center;
  border-radius: 4px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  -o-border-radius: 4px;
  -ms-border-radius: 4px;
}
/*特殊样式*/
.ina {
  width: 100%;
  height: 100%;
  display: block;
}
.va {
  vertical-align: middle;
}
.tac {
  text-align: center;
}
.tal {
  text-align: left;
}
.tar {
  text-align: right;
}
.h10 {
  height: 0.25rem;
  background-color: #efeff4;
}
.h20 {
  height: 0.5rem;
  background-color: #efeff4;
}
.h90 {
  height: 2.25rem;
}
.h80 {
  height: 2rem;
}
.h100 {
  height: 2.5rem;
}
.h128 {
  height: 4rem;
}
#bottom {
  width: 100%;
  height: 2.5rem;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 999;
  background-color: #ffffff;
  border-top: 0.05rem solid #d7d1d1;
}
#bottom .b-each {
  width: 33.333%;
  height: 2.5rem;
  float: left;
}
#bottom .b-each span {
  width: 100%;
  display: block;
}
#bottom .b-each p {
  width: 100%;
  text-align: center;
  font-size: 0.5rem;
  color: #111111;
}
#bottom .b-index span {
  width: 100%;
  height: 1.025rem;
  background: url(../images/c-home.png) center top no-repeat;
  background-size: 1rem 1.025rem;
  margin-top: 0.35rem;
  margin-bottom: 0.15rem;
}
#bottom .b-index span.active {
  background: url(../images/c-home-choose.png) center top no-repeat;
  background-size: 1rem 1.025rem;
}
#bottom .b-lesson span {
  width: 100%;
  height: 1.025rem;
  background: url(../images/c-book.png) center top no-repeat;
  background-size: 0.95rem 1.05rem;
  margin-top: 0.35rem;
  margin-bottom: 0.15rem;
}
#bottom .b-lesson span.active {
  background: url(../images/c-book-choose.png) center top no-repeat;
  background-size: 0.95rem 1.05rem;
}
#bottom .b-mine span {
  width: 100%;
  height: 1.025rem;
  background: url(../images/c-user.png) center top no-repeat;
  background-size: 1.025rem 1.05rem;
  margin-top: 0.35rem;
  margin-bottom: 0.15rem;
}
#bottom .b-mine span.active {
  background: url(../images/c-user-choose.png) center top no-repeat;
  background-size: 1.025rem 1.05rem;
}
#default {
  width: 100%;
  height: 100%;
  background-color: #ff5f64;
  position: absolute;
  top: 0;
  left: 0;
}
#default .def-mid {
  width: 9.575rem;
  height: 3.875rem;
  background: url(../images/logo.png) center no-repeat;
  background-size: 9.575rem 3.875rem;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -1.9375rem;
  margin-left: -4.7875rem;
}
